/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Topo/TopologicalEdge.h
void GetTangentsAtExtremities ( [FPoint](API\Runtime\CADKernel\CADKernel\Math\FPoint) & StartTangent, [FPoint](API\Runtime\CADKernel\CADKernel\Math\FPoint) & EndTangent, [EOrientation](API\Runtime\CADKernel\CADKernel\Geo\UE__CADKernel__EOrientation) Orientation ) const